Xiaomi Redmi A4 |
Vivo Y21d |
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Build | OS | Android 14 OS | Android 15 OS | |
UI | HyperOS | Funtouch 15 | ||
Dimensions | 171.9 x 77.8 x 8.2 mm | 166.14 x 77.01 x 8.39 mm | ||
Weight | 212 g | 209 g | ||
SIM | Dual Sim, Dual Standby (Nano-SIM) | Nano-SIM + Nano-SIM | ||
Colors | Sparkle Purple, Starry Black | Coral Red, Jade Green | ||
Frequency | 2G Band | SIM1: GSM 850 / 900 / 1800 / 1900 SIM2: GSM 850 / 900 / 1800 / 1900 |
SIM1: GSM 850 / 900 / 1800 / 1900 SIM2: GSM 850 / 900 / 1800 / 1900 |
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3G Band | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 | ||
4G Band | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500) | LTE band 1(2100), 3(1800), 5(850), 8(900), 28(700), 38(2600), 40(2300), 41(2500) | ||
5G Band | SA/NSA | |||
Processor | CPU | Octa-core (2 x 2.0 GHz Cortex-A78 + 6 x 1.8 GHz Cortex-A55) | Octa-Core (2 × 1.8 GHz + 6 × 1.8 GHz) | |
Chipset | Qualcomm SM4635 Snapdragon 4s Gen 2 (4 nm) | Unisoc T7225 (12 nm) | ||
GPU | Adreno | Arm Mali G57 | ||
Display | Technology | IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch | IPS LCD Capacitive Touchscreen | |
Size | 6.88 Inches | 6.68 Inches | ||
Resolution | 720 x 1640 Pixels (~260 PPI) | 720 x 1608 Pixels (~264 PPI) | ||
Extra Features | 120Hz, 450 nits (typ), 600 nits (HBM) | 90Hz, 1000 nits Brightness | ||
Memory | Built-in | 64/129GB Built-in, 4GB RAM, UFS 2.2 | 128GB Built-in, 6GB RAM, eMMC 5.1 | |
Card | microSDXC (dedicated slot) | microSD Card, (supports up to 2TB) | ||
SMS | ||||
Camera | Main | Single Camera: 50 MP, f/1.8, (wide), Auxiliary lens, LED Flash | Dual Camera: 50 MP, f/1.8 + 0.08 MP, f/2.2, LED Flash | |
Features | HDR, Video (1080p@30fps) | Night, Portrait, Video, Live Photo, Slo-mo, Time-lapse, Panorama, Video | ||
Front | 5 MP, f/2.2, (wide), Video (1080p@30fps) | 5 MP | ||
Connectivity | WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
Bluetooth | v5.3 with A2DP, LE | v5.2 with A2DP, LE | ||
GPS | Yes + GPS | Yes + A-GPS support & Glonass, BDS, GALILEO, QZSS | ||
Radio | FM Radio (Unspecified) | FM Radio | ||
USB | USB Type-C 2.0 | USB Type-C 2.0, OTG | ||
Infrared | ||||
Data | 2G GSM, 3G HSPA, 4G LTE, 5G Capable | 2G GSM, 3G HSPA, 4G LTE | ||
Features | Sensors | FingerPrint | Accelerometer, Gyro, Compass, Proximity, FingerPrint | |
Audio | 3.5mm Audio Jack, 24-bit/192kHz audio, Speaker Phone | 3.5mm Audio Jack, Speaker Phone | ||
Browser | HTML5 | HTML5 | ||
Messaging | SMS(threaded view), MMS, Email, Push Mail, IM | SMS(threaded view), MMS, Email, Push Mail, IM | ||
Games | built-in + downloadable | Built-in + Downloadable | ||
Torch | Yes | Yes | ||
Extra | Glass front, glass back, plastic frame, Dust and splash resistant, Photo/video editor, Document viewer | Document viewer, Photo/video editor | ||
Battery | Capacity | (Non removable), 5160 mAh | Li-ion 6500 mAh | |
Talktime | ||||
- 18W wired | - Fast charging 44W | |||
Price | in Rupees | Rs. Coming Soon (Expected Rs. 33,999) | Rs. 43,999 | |
in USD | $NA | $422 |